This is pdfTeX, Version 3.141592653-2.6-1.40.26 (TeX Live 2024/Arch Linux) (preloaded format=pdflatex 2024.6.15)  20 JUL 2024 15:47
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**ch_2.tex
(./ch_2.tex
LaTeX2e <2023-11-01> patch level 1
L3 programming layer <2024-02-20>
! Undefined control sequence.
l.1 \section
            {Число элементов}
The control sequence at the end of the top line
of your error message was never \def'ed. If you have
misspelled it (e.g., `\hobx'), type `I' and the correct
spelling (e.g., `I\hbox'). Otherwise just continue,
and I'll forget about whatever was undefined.


! LaTeX Error: Unicode character Ч (U+0427)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.1 \section{Ч
               исло элементов}
You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character и (U+0438)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.1 \section{Чи
                 сло элементов}
You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character с (U+0441)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.1 \section{Чис
                   ло элементов}
You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character л (U+043B)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.1 \section{Числ
                     о элементов}
You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character о (U+043E)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.1 \section{Число
                        элементов}
You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character э (U+044D)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.1 \section{Число э
                          лементов}
You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character л (U+043B)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.1 \section{Число эл
                            ементов}
You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character е (U+0435)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.1 \section{Число эле
                              ментов}
You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character м (U+043C)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.1 \section{Число элем
                                ентов}
You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character е (U+0435)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.1 \section{Число элеме
                                  нтов}
You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character н (U+043D)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.1 \section{Число элемен
                                    тов}
You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character т (U+0442)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.1 \section{Число элемент
                                      ов}
You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character о (U+043E)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.1 \section{Число элементо
                                        в}
You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character в (U+0432)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.1 \section{Число элементов
                                          }
You may provide a definition with
\DeclareUnicodeCharacter 

! Undefined control sequence.
l.3 \subsection
               *{15}
The control sequence at the end of the top line
of your error message was never \def'ed. If you have
misspelled it (e.g., `\hobx'), type `I' and the correct
spelling (e.g., `I\hbox'). Otherwise just continue,
and I'll forget about whatever was undefined.


! LaTeX Error: Missing \begin{document}.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.3 \subsection*
                {15}
You're in trouble here.  Try typing  <return>  to proceed.
If that doesn't work, type  X <return>  to quit.

Missing character: There is no * in font nullfont!
Missing character: There is no 1 in font nullfont!
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Overfull \hbox (20.0pt too wide) in paragraph at lines 3--4
[] 
 []


! LaTeX Error: Missing \begin{document}.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.5 1
     ) Определим $x \in A_1 \bigtriangleup A_2 \bigtriangleup ... \...

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If that doesn't work, type  X <return>  to quit.

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Missing character: There is no ) in font nullfont!

! LaTeX Error: Unicode character О (U+041E)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.5 1) О
         пределим $x \in A_1 \bigtriangleup A_2 \bigtriangleup ... \...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character п (U+043F)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.5 1) Оп
           ределим $x \in A_1 \bigtriangleup A_2 \bigtriangleup ... \...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character р (U+0440)
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See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.5 1) Опр
             еделим $x \in A_1 \bigtriangleup A_2 \bigtriangleup ... \...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character е (U+0435)
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See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.5 1) Опре
               делим $x \in A_1 \bigtriangleup A_2 \bigtriangleup ... \...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character д (U+0434)
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See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.5 1) Опред
                 елим $x \in A_1 \bigtriangleup A_2 \bigtriangleup ... \...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character е (U+0435)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.5 1) Опреде
                   лим $x \in A_1 \bigtriangleup A_2 \bigtriangleup ... \...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character л (U+043B)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.5 1) Определ
                     им $x \in A_1 \bigtriangleup A_2 \bigtriangleup ... \...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character и (U+0438)
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See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.5 1) Определи
                       м $x \in A_1 \bigtriangleup A_2 \bigtriangleup ... \...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character м (U+043C)
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See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.5 1) Определим
                          $x \in A_1 \bigtriangleup A_2 \bigtriangleup ... \...

You may provide a definition with
\DeclareUnicodeCharacter 

LaTeX Font Info:    External font `cmex10' loaded for size
(Font)              <7> on input line 5.
LaTeX Font Info:    External font `cmex10' loaded for size
(Font)              <5> on input line 5.

Overfull \hbox (20.0pt too wide) in paragraph at lines 5--6
[]
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Overfull \hbox (15.15967pt too wide) in paragraph at lines 5--6
\OML/cmm/m/it/10 x \OMS/cmsy/m/n/10 2
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Overfull \hbox (20.87505pt too wide) in paragraph at lines 5--6
\OML/cmm/m/it/10 A[] \OMS/cmsy/m/n/10 4
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Overfull \hbox (20.87505pt too wide) in paragraph at lines 5--6
\OML/cmm/m/it/10 A[] \OMS/cmsy/m/n/10 4
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Overfull \hbox (17.22226pt too wide) in paragraph at lines 5--6
\OML/cmm/m/it/10 ::: \OMS/cmsy/m/n/10 4
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! LaTeX Error: Unicode character П (U+041F)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.7 П
      усть $C = A_1 \bigtriangleup A_2 \bigtriangleup ... \bigtriangleup...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character у (U+0443)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.7 Пу
        сть $C = A_1 \bigtriangleup A_2 \bigtriangleup ... \bigtriangleup...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character с (U+0441)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.7 Пус
          ть $C = A_1 \bigtriangleup A_2 \bigtriangleup ... \bigtriangleup...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character т (U+0442)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.7 Пуст
            ь $C = A_1 \bigtriangleup A_2 \bigtriangleup ... \bigtriangleup...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character ь (U+044C)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.7 Пусть
               $C = A_1 \bigtriangleup A_2 \bigtriangleup ... \bigtriangleup...

You may provide a definition with
\DeclareUnicodeCharacter 


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See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.7 Пусть $
                C = A_1 \bigtriangleup A_2 \bigtriangleup ... \bigtriangleup...

You're in trouble here.  Try typing  <return>  to proceed.
If that doesn't work, type  X <return>  to quit.

Missing character: There is no , in font nullfont!
Missing character: There is no . in font nullfont!

! LaTeX Error: Unicode character В (U+0412)
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See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.7 ...up A_{k-1}$, $B = C \bigtriangleup A_k$. В
                                                   терминах хара...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character т (U+0442)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.7 ...A_{k-1}$, $B = C \bigtriangleup A_k$. В т
                                                  ерминах харак�...

You may provide a definition with
\DeclareUnicodeCharacter 


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See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.7 ...{k-1}$, $B = C \bigtriangleup A_k$. В те
                                                  рминах характ�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character р (U+0440)
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See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.7 ...-1}$, $B = C \bigtriangleup A_k$. В тер
                                                  минах характе�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character м (U+043C)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.7 ...}$, $B = C \bigtriangleup A_k$. В терм
                                                  инах характер�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character и (U+0438)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.7 ..., $B = C \bigtriangleup A_k$. В терми
                                                  нах характере�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character н (U+043D)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.7 ...$B = C \bigtriangleup A_k$. В термин
                                                  ах характерес�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character а (U+0430)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.7 ... = C \bigtriangleup A_k$. В термина
                                                  х характерест�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character х (U+0445)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.7 ... C \bigtriangleup A_k$. В терминах
                                                   характерести�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character х (U+0445)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.7 ...\bigtriangleup A_k$. В терминах х
                                                  арактерестиче...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character а (U+0430)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.7 ...igtriangleup A_k$. В терминах ха
                                                  рактерестичес...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character р (U+0440)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.7 ...triangleup A_k$. В терминах хар
                                                  актерестическ...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character а (U+0430)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.7 ...iangleup A_k$. В терминах хара
                                                  ктерестически...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character к (U+043A)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.7 ...ngleup A_k$. В терминах харак
                                                  терестических...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character т (U+0442)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.7 ...leup A_k$. В терминах характ
                                                  ерестических �...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character е (U+0435)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.7 ...up A_k$. В терминах характе
                                                  рестических ф�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character р (U+0440)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.7 ... A_k$. В терминах характер
                                                  естических фу�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character е (U+0435)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.7 ..._k$. В терминах характере
                                                  стических фун�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character с (U+0441)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.7 ...$. В терминах характерес
                                                  тических функ�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character т (U+0442)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.7 ... В терминах характерест
                                                  ических функц�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character и (U+0438)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.7 ...� терминах характерести
                                                  ческих функци�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character ч (U+0447)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.7 ...терминах характерестич
                                                  еских функций ...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character е (U+0435)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.7 ...ерминах характерестиче
                                                  ских функций $\...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character с (U+0441)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.7 ...рминах характерестичес
                                                  ких функций $\ch...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character к (U+043A)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.7 ...минах характерестическ
                                                  их функций $\chi_...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character и (U+0438)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.7 ...инах характерестически
                                                  х функций $\chi_{C...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character х (U+0445)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.7 ...нах характерестических
                                                   функций $\chi_{C \...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character ф (U+0444)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.7 ...�х характерестических ф
                                                  ункций $\chi_{C \big...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character у (U+0443)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.7 ...� характерестических фу
                                                  нкций $\chi_{C \bigtr...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character н (U+043D)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.7 ...характерестических фун
                                                  кций $\chi_{C \bigtria...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character к (U+043A)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.7 ...арактерестических функ
                                                  ций $\chi_{C \bigtriang...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character ц (U+0446)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.7 ...рактерестических функц
                                                  ий $\chi_{C \bigtriangle...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character и (U+0438)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.7 ...актерестических функци
                                                  й $\chi_{C \bigtriangleup...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character й (U+0439)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.7 ...ктерестических функций
                                                   $\chi_{C \bigtriangleup A...

You may provide a definition with
\DeclareUnicodeCharacter 

Missing character: There is no . in font nullfont!

Overfull \hbox (38.418pt too wide) in paragraph at lines 7--8
[]$\OML/cmm/m/it/10 C \OT1/cmr/m/n/10 =
 []


Overfull \hbox (20.87505pt too wide) in paragraph at lines 7--8
\OML/cmm/m/it/10 A[] \OMS/cmsy/m/n/10 4
 []


Overfull \hbox (20.87505pt too wide) in paragraph at lines 7--8
\OML/cmm/m/it/10 A[] \OMS/cmsy/m/n/10 4
 []


Overfull \hbox (17.22226pt too wide) in paragraph at lines 7--8
\OML/cmm/m/it/10 ::: \OMS/cmsy/m/n/10 4
 []


Overfull \hbox (22.65633pt too wide) in paragraph at lines 7--8
\OML/cmm/m/it/10 A[]$
 []


Overfull \hbox (18.64232pt too wide) in paragraph at lines 7--8
\OML/cmm/m/it/10 B \OT1/cmr/m/n/10 =
 []


Overfull \hbox (16.75139pt too wide) in paragraph at lines 7--8
\OML/cmm/m/it/10 C \OMS/cmsy/m/n/10 4
 []


Overfull \hbox (12.42018pt too wide) in paragraph at lines 7--8
\OML/cmm/m/it/10 A[]$
 []


Overfull \hbox (41.03502pt too wide) in paragraph at lines 7--8
\OML/cmm/m/it/10 ^^_[] \OMS/cmsy/m/n/10 ^^Q
 []


Overfull \hbox (20.7607pt too wide) in paragraph at lines 7--8
\OML/cmm/m/it/10 ^^_[] \OT1/cmr/m/n/10 +
 []


Overfull \hbox (17.1424pt too wide) in paragraph at lines 7--8
\OML/cmm/m/it/10 ^^_[]
 []


Overfull \hbox (35.2778pt too wide) in paragraph at lines 7--8
\OT1/cmr/m/n/10 ([]  2)$ 
 []


! LaTeX Error: Unicode character С (U+0421)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 С
      ледовательно по индукции $x \in A_1 \bigtriangle...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character л (U+043B)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 Сл
        едовательно по индукции $x \in A_1 \bigtriangle...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character е (U+0435)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 Сле
          довательно по индукции $x \in A_1 \bigtriangle...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character д (U+0434)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 След
            овательно по индукции $x \in A_1 \bigtriangle...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character о (U+043E)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 Следо
              вательно по индукции $x \in A_1 \bigtriangle...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character в (U+0432)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 Следов
                ательно по индукции $x \in A_1 \bigtriangle...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character а (U+0430)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 Следова
                  тельно по индукции $x \in A_1 \bigtriangle...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character т (U+0442)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 Следоват
                    ельно по индукции $x \in A_1 \bigtriangle...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character е (U+0435)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 Следовате
                      льно по индукции $x \in A_1 \bigtriangle...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character л (U+043B)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 Следовател
                        ьно по индукции $x \in A_1 \bigtriangle...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character ь (U+044C)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 Следователь
                          но по индукции $x \in A_1 \bigtriangle...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character н (U+043D)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 Следовательн
                            о по индукции $x \in A_1 \bigtriangle...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character о (U+043E)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 Следовательно
                               по индукции $x \in A_1 \bigtriangle...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character п (U+043F)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 Следовательно п
                                 о индукции $x \in A_1 \bigtriangle...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character о (U+043E)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 Следовательно по
                                    индукции $x \in A_1 \bigtriangle...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character и (U+0438)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 Следовательно по и
                                      ндукции $x \in A_1 \bigtriangle...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character н (U+043D)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 Следовательно по ин
                                        дукции $x \in A_1 \bigtriangle...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character д (U+0434)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 Следовательно по инд
                                          укции $x \in A_1 \bigtriangle...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character у (U+0443)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 Следовательно по инду
                                            кции $x \in A_1 \bigtriangle...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character к (U+043A)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 Следовательно по индук
                                              ции $x \in A_1 \bigtriangle...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character ц (U+0446)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 Следовательно по индукц
                                                ии $x \in A_1 \bigtriangle...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character и (U+0438)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 Следовательно по индукци
                                                  и $x \in A_1 \bigtriangle...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character и (U+0438)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 ...�довательно по индукции
                                                   $x \in A_1 \bigtriangleup...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Missing \begin{document}.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 ...�овательно по индукции $
                                                  x \in A_1 \bigtriangleup A...

You're in trouble here.  Try typing  <return>  to proceed.
If that doesn't work, type  X <return>  to quit.

Missing character: There is no - in font nullfont!

! LaTeX Error: Unicode character о (U+043E)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 ...\bigtriangleup ... \bigtriangleup A_n$ - о
                                                  значает, что $x$...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character з (U+0437)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 ...igtriangleup ... \bigtriangleup A_n$ - оз
                                                  начает, что $x$ �...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character н (U+043D)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 ...triangleup ... \bigtriangleup A_n$ - озн
                                                  ачает, что $x$ п�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character а (U+0430)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 ...iangleup ... \bigtriangleup A_n$ - озна
                                                  чает, что $x$ пр�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character ч (U+0447)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 ...ngleup ... \bigtriangleup A_n$ - означ
                                                  ает, что $x$ при�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character а (U+0430)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 ...leup ... \bigtriangleup A_n$ - означа
                                                  ет, что $x$ прин�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character е (U+0435)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 ...up ... \bigtriangleup A_n$ - означае
                                                  т, что $x$ прина�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character т (U+0442)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 ... ... \bigtriangleup A_n$ - означает
                                                  , что $x$ принад�...

You may provide a definition with
\DeclareUnicodeCharacter 

Missing character: There is no , in font nullfont!

! LaTeX Error: Unicode character ч (U+0447)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 ... \bigtriangleup A_n$ - означает, ч
                                                  то $x$ принадле�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character т (U+0442)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 ...bigtriangleup A_n$ - означает, чт
                                                  о $x$ принадлеж�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character о (U+043E)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 ...gtriangleup A_n$ - означает, что
                                                   $x$ принадлежи�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character п (U+043F)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 ...leup A_n$ - означает, что $x$ п
                                                  ринадлежит не�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character р (U+0440)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 ...up A_n$ - означает, что $x$ пр
                                                  инадлежит неч�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character и (U+0438)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 ... A_n$ - означает, что $x$ при
                                                  надлежит нече�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character н (U+043D)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 ..._n$ - означает, что $x$ прин
                                                  адлежит нечет�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character а (U+0430)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 ...$ - означает, что $x$ прина
                                                  длежит нечетн�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character д (U+0434)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 ...- означает, что $x$ принад
                                                  лежит нечетно�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character л (U+043B)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 ...означает, что $x$ принадл
                                                  ежит нечетном�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character е (U+0435)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 ...значает, что $x$ принадле
                                                  жит нечетному ...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character ж (U+0436)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 ...начает, что $x$ принадлеж
                                                  ит нечетному к...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character и (U+0438)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 ...ачает, что $x$ принадлежи
                                                  т нечетному ко...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character т (U+0442)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 ...чает, что $x$ принадлежит
                                                   нечетному кол...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character н (U+043D)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 ...�ет, что $x$ принадлежит н
                                                  ечетному кол-в...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character е (U+0435)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 ...�т, что $x$ принадлежит не
                                                  четному кол-ву...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character ч (U+0447)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 ...�, что $x$ принадлежит неч
                                                  етному кол-ву �...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character е (U+0435)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 ... что $x$ принадлежит нече
                                                  тному кол-ву м�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character т (U+0442)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 ...�то $x$ принадлежит нечет
                                                  ному кол-ву мн�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character н (U+043D)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 ...�о $x$ принадлежит нечетн
                                                  ому кол-ву мно�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character о (U+043E)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 ...� $x$ принадлежит нечетно
                                                  му кол-ву множ�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character м (U+043C)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 ...$x$ принадлежит нечетном
                                                  у кол-ву множе�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character у (U+0443)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 ...$ принадлежит нечетному
                                                   кол-ву множес�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character к (U+043A)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 ...�ринадлежит нечетному к
                                                  ол-ву множеств.\\

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character о (U+043E)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 ...�инадлежит нечетному ко
                                                  л-ву множеств.\\
You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character л (U+043B)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 ...�надлежит нечетному кол
                                                  -ву множеств.\\
You may provide a definition with
\DeclareUnicodeCharacter 

Missing character: There is no - in font nullfont!

! LaTeX Error: Unicode character в (U+0432)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 ...адлежит нечетному кол-в
                                                  у множеств.\\
You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character у (U+0443)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 ...длежит нечетному кол-ву
                                                   множеств.\\
You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character м (U+043C)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 ...�ежит нечетному кол-ву м
                                                  ножеств.\\
You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character н (U+043D)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 ...�жит нечетному кол-ву мн
                                                  ожеств.\\
You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character о (U+043E)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 ...�ит нечетному кол-ву мно
                                                  жеств.\\
You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character ж (U+0436)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 ...�т нечетному кол-ву множ
                                                  еств.\\
You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character е (U+0435)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 ...� нечетному кол-ву множе
                                                  ств.\\
You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character с (U+0441)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 ...нечетному кол-ву множес
                                                  тв.\\
You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character т (U+0442)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 ...ечетному кол-ву множест
                                                  в.\\
You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character в (U+0432)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.9 ...четному кол-ву множеств
                                                  .\\
You may provide a definition with
\DeclareUnicodeCharacter 

Missing character: There is no . in font nullfont!

Overfull \hbox (35.15967pt too wide) in paragraph at lines 9--10
[]$\OML/cmm/m/it/10 x \OMS/cmsy/m/n/10 2
 []


Overfull \hbox (20.87505pt too wide) in paragraph at lines 9--10
\OML/cmm/m/it/10 A[] \OMS/cmsy/m/n/10 4
 []


Overfull \hbox (20.87505pt too wide) in paragraph at lines 9--10
\OML/cmm/m/it/10 A[] \OMS/cmsy/m/n/10 4
 []


Overfull \hbox (17.22226pt too wide) in paragraph at lines 9--10
\OML/cmm/m/it/10 ::: \OMS/cmsy/m/n/10 4
 []


Overfull \hbox (12.94334pt too wide) in paragraph at lines 9--10
\OML/cmm/m/it/10 A[]$
 []


Overfull \hbox (5.71527pt too wide) in paragraph at lines 9--10
\OML/cmm/m/it/10 x$
 []


! LaTeX Error: Missing \begin{document}.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.11 2
      ) Рассмотрим $x \in A_1 \bigtriangleup A_2 \bigtriangleup .....

You're in trouble here.  Try typing  <return>  to proceed.
If that doesn't work, type  X <return>  to quit.

Missing character: There is no 2 in font nullfont!
Missing character: There is no ) in font nullfont!

! LaTeX Error: Unicode character Р (U+0420)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.11 2) Р
          ассмотрим $x \in A_1 \bigtriangleup A_2 \bigtriangleup .....

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character а (U+0430)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.11 2) Ра
            ссмотрим $x \in A_1 \bigtriangleup A_2 \bigtriangleup .....

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character с (U+0441)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.11 2) Рас
              смотрим $x \in A_1 \bigtriangleup A_2 \bigtriangleup .....

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character с (U+0441)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.11 2) Расс
                мотрим $x \in A_1 \bigtriangleup A_2 \bigtriangleup .....

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character м (U+043C)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.11 2) Рассм
                  отрим $x \in A_1 \bigtriangleup A_2 \bigtriangleup .....

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character о (U+043E)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.11 2) Рассмо
                    трим $x \in A_1 \bigtriangleup A_2 \bigtriangleup .....

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character т (U+0442)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.11 2) Рассмот
                      рим $x \in A_1 \bigtriangleup A_2 \bigtriangleup .....

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character р (U+0440)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.11 2) Рассмотр
                        им $x \in A_1 \bigtriangleup A_2 \bigtriangleup .....

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character и (U+0438)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.11 2) Рассмотри
                          м $x \in A_1 \bigtriangleup A_2 \bigtriangleup .....

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character м (U+043C)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.11 2) Рассмотрим
                             $x \in A_1 \bigtriangleup A_2 \bigtriangleup .....

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character в (U+0432)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.11 ... \bigtriangleup ... \bigtriangleup A_n$ в
                                                   терминах хара...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character т (U+0442)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.11 ...igtriangleup ... \bigtriangleup A_n$ в т
                                                  ерминах харак�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character е (U+0435)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.11 ...triangleup ... \bigtriangleup A_n$ в те
                                                  рминах характ�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character р (U+0440)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.11 ...iangleup ... \bigtriangleup A_n$ в тер
                                                  минах характе�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character м (U+043C)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.11 ...ngleup ... \bigtriangleup A_n$ в терм
                                                  инах характер�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character и (U+0438)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.11 ...leup ... \bigtriangleup A_n$ в терми
                                                  нах характере�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character н (U+043D)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.11 ...up ... \bigtriangleup A_n$ в термин
                                                  ах характерес�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character а (U+0430)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.11 ... ... \bigtriangleup A_n$ в термина
                                                  х характерест�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character х (U+0445)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.11 ..... \bigtriangleup A_n$ в терминах
                                                   характерести�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character х (U+0445)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.11 ...\bigtriangleup A_n$ в терминах х
                                                  арактерестиче...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character а (U+0430)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.11 ...igtriangleup A_n$ в терминах ха
                                                  рактерестичес...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character р (U+0440)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.11 ...triangleup A_n$ в терминах хар
                                                  актерестическ...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character а (U+0430)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.11 ...iangleup A_n$ в терминах хара
                                                  ктерестически...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character к (U+043A)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.11 ...ngleup A_n$ в терминах харак
                                                  терестических...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character т (U+0442)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.11 ...leup A_n$ в терминах характ
                                                  ерестических �...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character е (U+0435)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.11 ...up A_n$ в терминах характе
                                                  рестических ф�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character р (U+0440)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.11 ... A_n$ в терминах характер
                                                  естических фу�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character е (U+0435)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.11 ..._n$ в терминах характере
                                                  стических фун�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character с (U+0441)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.11 ...$ в терминах характерес
                                                  тических функ�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character т (U+0442)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.11 ...в терминах характерест
                                                  ических функц�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character и (U+0438)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.11 ... терминах характерести
                                                  ческих функций:
You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character ч (U+0447)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.11 ...�ерминах характерестич
                                                  еских функций:
You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character е (U+0435)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.11 ...�рминах характерестиче
                                                  ских функций:
You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character с (U+0441)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.11 ...�минах характерестичес
                                                  ких функций:
You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character к (U+043A)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.11 ...�инах характерестическ
                                                  их функций:
You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character и (U+0438)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.11 ...�нах характерестически
                                                  х функций:
You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character х (U+0445)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.11 ...�ах характерестических
                                                   функций:
You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character ф (U+0444)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.11 ...х характерестических ф
                                                  ункций:
You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character у (U+0443)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.11 ... характерестических фу
                                                  нкций:
You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character н (U+043D)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.11 ...�арактерестических фун
                                                  кций:
You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character к (U+043A)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.11 ...�рактерестических функ
                                                  ций:
You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character ц (U+0446)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.11 ...�актерестических функц
                                                  ий:
You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character и (U+0438)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.11 ...�ктерестических функци
                                                  й:
You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character й (U+0439)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.11 ...�терестических функций
                                                  :
You may provide a definition with
\DeclareUnicodeCharacter 

Missing character: There is no : in font nullfont!

Overfull \hbox (20.0pt too wide) in paragraph at lines 11--12
[]
 []


Overfull \hbox (15.15967pt too wide) in paragraph at lines 11--12
\OML/cmm/m/it/10 x \OMS/cmsy/m/n/10 2
 []


Overfull \hbox (20.87505pt too wide) in paragraph at lines 11--12
\OML/cmm/m/it/10 A[] \OMS/cmsy/m/n/10 4
 []


Overfull \hbox (20.87505pt too wide) in paragraph at lines 11--12
\OML/cmm/m/it/10 A[] \OMS/cmsy/m/n/10 4
 []


Overfull \hbox (17.22226pt too wide) in paragraph at lines 11--12
\OML/cmm/m/it/10 ::: \OMS/cmsy/m/n/10 4
 []


Overfull \hbox (12.94334pt too wide) in paragraph at lines 11--12
\OML/cmm/m/it/10 A[]$
 []


! LaTeX Error: Unicode character Т (U+0422)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.13 Т
       ак как  $\rchi_{A_1 \bigtriangleup A_2 \bigtriangleup ... \bigtr...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character а (U+0430)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.13 Та
         к как  $\rchi_{A_1 \bigtriangleup A_2 \bigtriangleup ... \bigtr...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character к (U+043A)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.13 Так
            как  $\rchi_{A_1 \bigtriangleup A_2 \bigtriangleup ... \bigtr...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character к (U+043A)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.13 Так к
              ак  $\rchi_{A_1 \bigtriangleup A_2 \bigtriangleup ... \bigtr...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character а (U+0430)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.13 Так ка
                к  $\rchi_{A_1 \bigtriangleup A_2 \bigtriangleup ... \bigtr...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character к (U+043A)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.13 Так как
                    $\rchi_{A_1 \bigtriangleup A_2 \bigtriangleup ... \bigtr...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Missing \begin{document}.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.13 Так как  $
                     \rchi_{A_1 \bigtriangleup A_2 \bigtriangleup ... \bigtr...

You're in trouble here.  Try typing  <return>  to proceed.
If that doesn't work, type  X <return>  to quit.

! Undefined control sequence.
<recently read> \rchi 
                      
l.13 Так как  $\rchi
                          _{A_1 \bigtriangleup A_2 \bigtriangleup ... \bigtr...
The control sequence at the end of the top line
of your error message was never \def'ed. If you have
misspelled it (e.g., `\hobx'), type `I' and the correct
spelling (e.g., `I\hbox'). Otherwise just continue,
and I'll forget about whatever was undefined.

Missing character: There is no - in font nullfont!

! LaTeX Error: Unicode character т (U+0442)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.13 ...iangleup ... \bigtriangleup A_n} = 1$ - т
                                                  олько когда $x$ ...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character о (U+043E)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.13 ...ngleup ... \bigtriangleup A_n} = 1$ - то
                                                  лько когда $x$ п...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character л (U+043B)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.13 ...leup ... \bigtriangleup A_n} = 1$ - тол
                                                  ько когда $x$ пр...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character ь (U+044C)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.13 ...up ... \bigtriangleup A_n} = 1$ - толь
                                                  ко когда $x$ при...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character к (U+043A)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.13 ... ... \bigtriangleup A_n} = 1$ - тольк
                                                  о когда $x$ прин...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character о (U+043E)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.13 ..... \bigtriangleup A_n} = 1$ - только
                                                   когда $x$ прина...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character к (U+043A)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.13 ...\bigtriangleup A_n} = 1$ - только к
                                                  огда $x$ принад�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character о (U+043E)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.13 ...igtriangleup A_n} = 1$ - только ко
                                                  гда $x$ принадл�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character г (U+0433)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.13 ...triangleup A_n} = 1$ - только ког
                                                  да $x$ принадле�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character д (U+0434)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.13 ...iangleup A_n} = 1$ - только когд
                                                  а $x$ принадлеж�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character а (U+0430)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.13 ...ngleup A_n} = 1$ - только когда
                                                   $x$ принадлежи�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character п (U+043F)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.13 ...A_n} = 1$ - только когда $x$ п
                                                  ринадлежит не�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character р (U+0440)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.13 ...n} = 1$ - только когда $x$ пр
                                                  инадлежит неч�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character и (U+0438)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.13 ... = 1$ - только когда $x$ при
                                                  надлежит нече�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character н (U+043D)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.13 ... 1$ - только когда $x$ прин
                                                  адлежит нечет�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character а (U+0430)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.13 ...$ - только когда $x$ прина
                                                  длежит нечетн�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character д (U+0434)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.13 ...- только когда $x$ принад
                                                  лежит нечетно�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character л (U+043B)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.13 ...только когда $x$ принадл
                                                  ежит нечетном�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character е (U+0435)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.13 ...олько когда $x$ принадле
                                                  жит нечетному ...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character ж (U+0436)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.13 ...лько когда $x$ принадлеж
                                                  ит нечетному к...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character и (U+0438)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.13 ...ько когда $x$ принадлежи
                                                  т нечетному ко...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character т (U+0442)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.13 ...ко когда $x$ принадлежит
                                                   нечетному кол...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character н (U+043D)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.13 ...� когда $x$ принадлежит н
                                                  ечетному кол-в...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character е (U+0435)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.13 ...когда $x$ принадлежит не
                                                  четному кол-ву...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character ч (U+0447)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.13 ...огда $x$ принадлежит неч
                                                  етному кол-ву �...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character е (U+0435)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.13 ...гда $x$ принадлежит нече
                                                  тному кол-ву м�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character т (U+0442)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.13 ...да $x$ принадлежит нечет
                                                  ному кол-ву мн�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character н (U+043D)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.13 ...а $x$ принадлежит нечетн
                                                  ому кол-ву мно�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character о (U+043E)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.13 ... $x$ принадлежит нечетно
                                                  му кол-ву множ�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character м (U+043C)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.13 ...x$ принадлежит нечетном
                                                  у кол-ву множе�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character у (U+0443)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.13 ... принадлежит нечетному
                                                   кол-ву множес�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character к (U+043A)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.13 ...ринадлежит нечетному к
                                                  ол-ву множеств.
You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character о (U+043E)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.13 ...инадлежит нечетному ко
                                                  л-ву множеств.
You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character л (U+043B)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.13 ...надлежит нечетному кол
                                                  -ву множеств.
You may provide a definition with
\DeclareUnicodeCharacter 

Missing character: There is no - in font nullfont!

! LaTeX Error: Unicode character в (U+0432)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.13 ...�длежит нечетному кол-в
                                                  у множеств.
You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character у (U+0443)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.13 ...�лежит нечетному кол-ву
                                                   множеств.
You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character м (U+043C)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.13 ...ежит нечетному кол-ву м
                                                  ножеств.
You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character н (U+043D)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.13 ...жит нечетному кол-ву мн
                                                  ожеств.
You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character о (U+043E)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.13 ...ит нечетному кол-ву мно
                                                  жеств.
You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character ж (U+0436)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.13 ...т нечетному кол-ву множ
                                                  еств.
You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character е (U+0435)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.13 ... нечетному кол-ву множе
                                                  ств.
You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character с (U+0441)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.13 ...�ечетному кол-ву множес
                                                  тв.
You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character т (U+0442)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.13 ...�четному кол-ву множест
                                                  в.
You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character в (U+0432)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.13 ...�етному кол-ву множеств
                                                  .
You may provide a definition with
\DeclareUnicodeCharacter 

Missing character: There is no . in font nullfont!

Overfull \hbox (90.2653pt too wide) in paragraph at lines 13--14
[]$[] \OT1/cmr/m/n/10 =
 []


Overfull \hbox (5.00002pt too wide) in paragraph at lines 13--14
\OT1/cmr/m/n/10 1$
 []


Overfull \hbox (5.71527pt too wide) in paragraph at lines 13--14
\OML/cmm/m/it/10 x$
 []


! LaTeX Error: Missing \begin{document}.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.15 \[
       \implies \rchi_{A_1 \bigtriangleup A_2 \bigtriangleup ... \bigtriangl...

You're in trouble here.  Try typing  <return>  to proceed.
If that doesn't work, type  X <return>  to quit.


Overfull \hbox (20.0pt too wide) in paragraph at lines 15--15
[][] 
 []

! Undefined control sequence.
l.15 \[\implies
                \rchi_{A_1 \bigtriangleup A_2 \bigtriangleup ... \bigtriangl...
The control sequence at the end of the top line
of your error message was never \def'ed. If you have
misspelled it (e.g., `\hobx'), type `I' and the correct
spelling (e.g., `I\hbox'). Otherwise just continue,
and I'll forget about whatever was undefined.

! Undefined control sequence.
l.15 \[\implies \rchi
                     _{A_1 \bigtriangleup A_2 \bigtriangleup ... \bigtriangl...
The control sequence at the end of the top line
of your error message was never \def'ed. If you have
misspelled it (e.g., `\hobx'), type `I' and the correct
spelling (e.g., `I\hbox'). Otherwise just continue,
and I'll forget about whatever was undefined.

! Undefined control sequence.
l.15 ...riangleup ... \bigtriangleup A_n} = \dfrac
                                                  {1}{2}[1 - (1 - 2 \rchi_{A...
The control sequence at the end of the top line
of your error message was never \def'ed. If you have
misspelled it (e.g., `\hobx'), type `I' and the correct
spelling (e.g., `I\hbox'). Otherwise just continue,
and I'll forget about whatever was undefined.

! Undefined control sequence.
l.15 ...gleup A_n} = \dfrac{1}{2}[1 - (1 - 2 \rchi
                                                  _{A_1})(1 - 2 \rchi_{A_2})...
The control sequence at the end of the top line
of your error message was never \def'ed. If you have
misspelled it (e.g., `\hobx'), type `I' and the correct
spelling (e.g., `I\hbox'). Otherwise just continue,
and I'll forget about whatever was undefined.

! Undefined control sequence.
l.15 ...{1}{2}[1 - (1 - 2 \rchi_{A_1})(1 - 2 \rchi
                                                  _{A_2})...(1 - 2 \rchi_{A_...
The control sequence at the end of the top line
of your error message was never \def'ed. If you have
misspelled it (e.g., `\hobx'), type `I' and the correct
spelling (e.g., `I\hbox'). Otherwise just continue,
and I'll forget about whatever was undefined.

! Undefined control sequence.
l.15 ...i_{A_1})(1 - 2 \rchi_{A_2})...(1 - 2 \rchi
                                                  _{A_n})]\]
The control sequence at the end of the top line
of your error message was never \def'ed. If you have
misspelled it (e.g., `\hobx'), type `I' and the correct
spelling (e.g., `I\hbox'). Otherwise just continue,
and I'll forget about whatever was undefined.


Overfull \hbox (218.6281pt too wide) detected at line 15
[] \OT1/cmr/m/n/10 = 12[1 \OMS/cmsy/m/n/10 ^^@ \OT1/cmr/m/n/10 (1 \OMS/cmsy/m/n
/10 ^^@ \OT1/cmr/m/n/10 2[])(1 \OMS/cmsy/m/n/10 ^^@ \OT1/cmr/m/n/10 2[])\OML/cm
m/m/it/10 :::\OT1/cmr/m/n/10 (1 \OMS/cmsy/m/n/10 ^^@ \OT1/cmr/m/n/10 2[])]
 []


! LaTeX Error: Unicode character Р (U+0420)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.17 Р
       аскрывая скобки: \[\rchi_{A_1 \bigtriangleup A_2 \bigtr...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character а (U+0430)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.17 Ра
         скрывая скобки: \[\rchi_{A_1 \bigtriangleup A_2 \bigtr...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character с (U+0441)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.17 Рас
           крывая скобки: \[\rchi_{A_1 \bigtriangleup A_2 \bigtr...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character к (U+043A)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.17 Раск
             рывая скобки: \[\rchi_{A_1 \bigtriangleup A_2 \bigtr...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character р (U+0440)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.17 Раскр
               ывая скобки: \[\rchi_{A_1 \bigtriangleup A_2 \bigtr...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character ы (U+044B)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.17 Раскры
                 вая скобки: \[\rchi_{A_1 \bigtriangleup A_2 \bigtr...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character в (U+0432)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.17 Раскрыв
                   ая скобки: \[\rchi_{A_1 \bigtriangleup A_2 \bigtr...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character а (U+0430)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.17 Раскрыва
                     я скобки: \[\rchi_{A_1 \bigtriangleup A_2 \bigtr...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character я (U+044F)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.17 Раскрывая
                        скобки: \[\rchi_{A_1 \bigtriangleup A_2 \bigtr...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character с (U+0441)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.17 Раскрывая с
                          кобки: \[\rchi_{A_1 \bigtriangleup A_2 \bigtr...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character к (U+043A)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.17 Раскрывая ск
                            обки: \[\rchi_{A_1 \bigtriangleup A_2 \bigtr...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character о (U+043E)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.17 Раскрывая ско
                              бки: \[\rchi_{A_1 \bigtriangleup A_2 \bigtr...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character б (U+0431)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.17 Раскрывая скоб
                                ки: \[\rchi_{A_1 \bigtriangleup A_2 \bigtr...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character к (U+043A)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.17 Раскрывая скобк
                                  и: \[\rchi_{A_1 \bigtriangleup A_2 \bigtr...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character и (U+0438)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.17 Раскрывая скобки
                                    : \[\rchi_{A_1 \bigtriangleup A_2 \bigtr...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Missing \begin{document}.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.17 Раскрывая скобки:
                                      \[\rchi_{A_1 \bigtriangleup A_2 \bigtr...

You're in trouble here.  Try typing  <return>  to proceed.
If that doesn't work, type  X <return>  to quit.

Missing character: There is no : in font nullfont!

Overfull \hbox (20.0pt too wide) in paragraph at lines 17--17
[] 
 []

! Undefined control sequence.
l.17 Раскрывая скобки: \[\rchi
                                             _{A_1 \bigtriangleup A_2 \bigtr...
The control sequence at the end of the top line
of your error message was never \def'ed. If you have
misspelled it (e.g., `\hobx'), type `I' and the correct
spelling (e.g., `I\hbox'). Otherwise just continue,
and I'll forget about whatever was undefined.

! Undefined control sequence.
l.17 ...\bigtriangleup A_n} = \sum\limits_{i}\rchi
                                                  _{A_i} - 2 \sum\limits_{i ...
The control sequence at the end of the top line
of your error message was never \def'ed. If you have
misspelled it (e.g., `\hobx'), type `I' and the correct
spelling (e.g., `I\hbox'). Otherwise just continue,
and I'll forget about whatever was undefined.

! Double subscript.
l.17 ...bigtriangleup A_n} = \sum\limits_{i}\rchi_
                                                  {A_i} - 2 \sum\limits_{i <...
I treat `x_1_2' essentially like `x_1{}_2'.

! Undefined control sequence.
l.17 ...i}\rchi_{A_i} - 2 \sum\limits_{i < j}\rchi
                                                  _{A_i}\rchi_{A_j} + 4 \sum...
The control sequence at the end of the top line
of your error message was never \def'ed. If you have
misspelled it (e.g., `\hobx'), type `I' and the correct
spelling (e.g., `I\hbox'). Otherwise just continue,
and I'll forget about whatever was undefined.

! Double subscript.
l.17 ...}\rchi_{A_i} - 2 \sum\limits_{i < j}\rchi_
                                                  {A_i}\rchi_{A_j} + 4 \sum\...
I treat `x_1_2' essentially like `x_1{}_2'.

! Undefined control sequence.
l.17 ...i} - 2 \sum\limits_{i < j}\rchi_{A_i}\rchi
                                                  _{A_j} + 4 \sum\limits_{i ...
The control sequence at the end of the top line
of your error message was never \def'ed. If you have
misspelled it (e.g., `\hobx'), type `I' and the correct
spelling (e.g., `I\hbox'). Otherwise just continue,
and I'll forget about whatever was undefined.

! Double subscript.
l.17 ...} - 2 \sum\limits_{i < j}\rchi_{A_i}\rchi_
                                                  {A_j} + 4 \sum\limits_{i <...
I treat `x_1_2' essentially like `x_1{}_2'.

! Undefined control sequence.
l.17 ...chi_{A_j} + 4 \sum\limits_{i < j < k}\rchi
                                                  _{A_i}\rchi_{A_j}\rchi_{A_...
The control sequence at the end of the top line
of your error message was never \def'ed. If you have
misspelled it (e.g., `\hobx'), type `I' and the correct
spelling (e.g., `I\hbox'). Otherwise just continue,
and I'll forget about whatever was undefined.

! Double subscript.
l.17 ...hi_{A_j} + 4 \sum\limits_{i < j < k}\rchi_
                                                  {A_i}\rchi_{A_j}\rchi_{A_k...
I treat `x_1_2' essentially like `x_1{}_2'.

! Undefined control sequence.
l.17 ... 4 \sum\limits_{i < j < k}\rchi_{A_i}\rchi
                                                  _{A_j}\rchi_{A_k} - ...\]
The control sequence at the end of the top line
of your error message was never \def'ed. If you have
misspelled it (e.g., `\hobx'), type `I' and the correct
spelling (e.g., `I\hbox'). Otherwise just continue,
and I'll forget about whatever was undefined.

! Double subscript.
l.17 ...4 \sum\limits_{i < j < k}\rchi_{A_i}\rchi_
                                                  {A_j}\rchi_{A_k} - ...\]
I treat `x_1_2' essentially like `x_1{}_2'.

! Undefined control sequence.
l.17 ...its_{i < j < k}\rchi_{A_i}\rchi_{A_j}\rchi
                                                  _{A_k} - ...\]
The control sequence at the end of the top line
of your error message was never \def'ed. If you have
misspelled it (e.g., `\hobx'), type `I' and the correct
spelling (e.g., `I\hbox'). Otherwise just continue,
and I'll forget about whatever was undefined.

! Double subscript.
l.17 ...ts_{i < j < k}\rchi_{A_i}\rchi_{A_j}\rchi_
                                                  {A_k} - ...\]
I treat `x_1_2' essentially like `x_1{}_2'.


Overfull \hbox (235.82524pt too wide) detected at line 17
[] \OT1/cmr/m/n/10 = [] [] \OMS/cmsy/m/n/10 ^^@ \OT1/cmr/m/n/10 2 [] [][] + 4 [
] [][][] \OMS/cmsy/m/n/10 ^^@ \OML/cmm/m/it/10 :::
 []


! LaTeX Error: Missing \begin{document}.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.19 \[
       \implies |A_1 \bigtriangleup A_2 \bigtriangleup ... \bigtriangleup A_...

You're in trouble here.  Try typing  <return>  to proceed.
If that doesn't work, type  X <return>  to quit.


Overfull \hbox (20.0pt too wide) in paragraph at lines 19--19
[][] 
 []

! Undefined control sequence.
l.19 \[\implies
                |A_1 \bigtriangleup A_2 \bigtriangleup ... \bigtriangleup A_...
The control sequence at the end of the top line
of your error message was never \def'ed. If you have
misspelled it (e.g., `\hobx'), type `I' and the correct
spelling (e.g., `I\hbox'). Otherwise just continue,
and I'll forget about whatever was undefined.


Overfull \hbox (298.15842pt too wide) detected at line 19
\OMS/cmsy/m/n/10 j\OML/cmm/m/it/10 A[] \OMS/cmsy/m/n/10 4 \OML/cmm/m/it/10 A[] 
\OMS/cmsy/m/n/10 4 \OML/cmm/m/it/10 ::: \OMS/cmsy/m/n/10 4 \OML/cmm/m/it/10 A[]
\OMS/cmsy/m/n/10 j \OT1/cmr/m/n/10 = [] \OMS/cmsy/m/n/10 j\OML/cmm/m/it/10 A[]\
OMS/cmsy/m/n/10 j ^^@ \OT1/cmr/m/n/10 2 [] \OMS/cmsy/m/n/10 j\OML/cmm/m/it/10 A
[] \OMS/cmsy/m/n/10 \ \OML/cmm/m/it/10 A[]\OMS/cmsy/m/n/10 j \OT1/cmr/m/n/10 + 
4 [] \OMS/cmsy/m/n/10 j\OML/cmm/m/it/10 A[] \OMS/cmsy/m/n/10 \ \OML/cmm/m/it/10
 A[] \OMS/cmsy/m/n/10 \ \OML/cmm/m/it/10 A[]\OMS/cmsy/m/n/10 j ^^@ \OML/cmm/m/i
t/10 :::
 []

! Undefined control sequence.
<recently read> \blacksquare 
                             
l.19 ...A_j \cap A_k| - ...\] \hfill $\blacksquare
                                                  $
The control sequence at the end of the top line
of your error message was never \def'ed. If you have
misspelled it (e.g., `\hobx'), type `I' and the correct
spelling (e.g., `I\hbox'). Otherwise just continue,
and I'll forget about whatever was undefined.

! Undefined control sequence.
l.21 \subsection
                *{16}
The control sequence at the end of the top line
of your error message was never \def'ed. If you have
misspelled it (e.g., `\hobx'), type `I' and the correct
spelling (e.g., `I\hbox'). Otherwise just continue,
and I'll forget about whatever was undefined.


! LaTeX Error: Missing \begin{document}.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.21 \subsection*
                 {16}
You're in trouble here.  Try typing  <return>  to proceed.
If that doesn't work, type  X <return>  to quit.

Missing character: There is no * in font nullfont!
Missing character: There is no 1 in font nullfont!
Missing character: There is no 6 in font nullfont!

Overfull \hbox (20.0pt too wide) in paragraph at lines 21--22
[] 
 []


! LaTeX Error: Unicode character Т (U+0422)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 Т
       ак как в четырехугольнике с тремя бел�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character а (U+0430)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 Та
         к как в четырехугольнике с тремя бел�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character к (U+043A)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 Так
            как в четырехугольнике с тремя бел�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character к (U+043A)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 Так к
              ак в четырехугольнике с тремя бел�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character а (U+0430)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 Так ка
                к в четырехугольнике с тремя бел�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character к (U+043A)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 Так как
                   в четырехугольнике с тремя бел�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character в (U+0432)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 Так как в
                      четырехугольнике с тремя бел�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character ч (U+0447)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 Так как в ч
                        етырехугольнике с тремя бел�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character е (U+0435)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 Так как в че
                          тырехугольнике с тремя бел�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character т (U+0442)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 Так как в чет
                            ырехугольнике с тремя бел�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character ы (U+044B)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 Так как в четы
                              рехугольнике с тремя бел�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character р (U+0440)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 Так как в четыр
                                ехугольнике с тремя бел�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character е (U+0435)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 Так как в четыре
                                  хугольнике с тремя бел�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character х (U+0445)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 Так как в четырех
                                    угольнике с тремя бел�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character у (U+0443)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 Так как в четыреху
                                      гольнике с тремя бел�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character г (U+0433)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 Так как в четырехуг
                                        ольнике с тремя бел�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character о (U+043E)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 Так как в четырехуго
                                          льнике с тремя бел�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character л (U+043B)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 Так как в четырехугол
                                            ьнике с тремя бел�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character ь (U+044C)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 Так как в четырехуголь
                                              нике с тремя бел�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character н (U+043D)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 Так как в четырехугольн
                                                ике с тремя бел�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character и (U+0438)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 Так как в четырехугольни
                                                  ке с тремя бел�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character к (U+043A)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...� как в четырехугольник
                                                  е с тремя белы�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character е (U+0435)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...как в четырехугольнике
                                                   с тремя белым�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character с (U+0441)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...�к в четырехугольнике с
                                                   тремя белыми �...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character т (U+0442)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ... в четырехугольнике с т
                                                  ремя белыми ве...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character р (U+0440)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...� четырехугольнике с тр
                                                  емя белыми вер...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character е (U+0435)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...четырехугольнике с тре
                                                  мя белыми верш...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character м (U+043C)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...етырехугольнике с трем
                                                  я белыми верши...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character я (U+044F)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...тырехугольнике с тремя
                                                   белыми вершин...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character б (U+0431)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...�рехугольнике с тремя б
                                                  елыми вершина�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character е (U+0435)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...�ехугольнике с тремя бе
                                                  лыми вершинам�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character л (U+043B)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...�хугольнике с тремя бел
                                                  ыми вершинами ...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character ы (U+044B)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...�угольнике с тремя белы
                                                  ми вершинами и...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character м (U+043C)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...�гольнике с тремя белым
                                                  и вершинами и �...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character и (U+0438)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...�ольнике с тремя белыми
                                                   вершинами и о�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character в (U+0432)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...льнике с тремя белыми в
                                                  ершинами и одн...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character е (U+0435)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...ьнике с тремя белыми ве
                                                  ршинами и одно...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character р (U+0440)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...нике с тремя белыми вер
                                                  шинами и одной...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character ш (U+0448)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...ике с тремя белыми верш
                                                  инами и одной �...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character и (U+0438)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...ке с тремя белыми верши
                                                  нами и одной ч�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character н (U+043D)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...е с тремя белыми вершин
                                                  ами и одной че�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character а (U+0430)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ... с тремя белыми вершина
                                                  ми и одной чер�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character м (U+043C)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...� тремя белыми вершинам
                                                  и и одной черн�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character и (U+0438)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...тремя белыми вершинами
                                                   и одной черно�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character и (U+0438)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...�емя белыми вершинами и
                                                   одной черной �...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character о (U+043E)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...мя белыми вершинами и о
                                                  дной черной вс...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character д (U+0434)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...я белыми вершинами и од
                                                  ной черной все...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character н (U+043D)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ... белыми вершинами и одн
                                                  ой черной всег...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character о (U+043E)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...�елыми вершинами и одно
                                                  й черной всегд...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character й (U+0439)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...�лыми вершинами и одной
                                                   черной всегда...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character ч (U+0447)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...ыми вершинами и одной ч
                                                  ерной всегда м...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character е (U+0435)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...ми вершинами и одной че
                                                  рной всегда мо...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character р (U+0440)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...и вершинами и одной чер
                                                  ной всегда мож...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character н (U+043D)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ... вершинами и одной черн
                                                  ой всегда можн...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character о (U+043E)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...�ершинами и одной черно
                                                  й всегда можно...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character й (U+0439)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...�ршинами и одной черной
                                                   всегда можно �...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character в (U+0432)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...шинами и одной черной в
                                                  сегда можно вы...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character с (U+0441)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...инами и одной черной вс
                                                  егда можно выд...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character е (U+0435)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...нами и одной черной все
                                                  гда можно выде...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character г (U+0433)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...ами и одной черной всег
                                                  да можно выдел...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character д (U+0434)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...ми и одной черной всегд
                                                  а можно выдели...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character а (U+0430)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...и и одной черной всегда
                                                   можно выделит...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character м (U+043C)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...и одной черной всегда м
                                                  ожно выделить ...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character о (U+043E)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ... одной черной всегда мо
                                                  жно выделить т...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character ж (U+0436)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...�дной черной всегда мож
                                                  но выделить тр...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character н (U+043D)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...�ной черной всегда можн
                                                  о выделить тре...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character о (U+043E)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...�ой черной всегда можно
                                                   выделить треу...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character в (U+0432)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...й черной всегда можно в
                                                  ыделить треуг�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character ы (U+044B)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ... черной всегда можно вы
                                                  делить треуго�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character д (U+0434)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...�ерной всегда можно выд
                                                  елить треугол�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character е (U+0435)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...�рной всегда можно выде
                                                  лить треуголь�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character л (U+043B)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...�ной всегда можно выдел
                                                  ить треугольн�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character и (U+0438)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...�ой всегда можно выдели
                                                  ть треугольни�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character т (U+0442)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...�й всегда можно выделит
                                                  ь треугольник ...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character ь (U+044C)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...� всегда можно выделить
                                                   треугольник с...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character т (U+0442)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...�сегда можно выделить т
                                                  реугольник с т...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character р (U+0440)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...�егда можно выделить тр
                                                  еугольник с тр...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character е (U+0435)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...�гда можно выделить тре
                                                  угольник с тре...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character у (U+0443)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...�да можно выделить треу
                                                  гольник с трем...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character г (U+0433)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...�а можно выделить треуг
                                                  ольник с тремя...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character о (U+043E)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...� можно выделить треуго
                                                  льник с тремя �...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character л (U+043B)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...можно выделить треугол
                                                  ьник с тремя б�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character ь (U+044C)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...ожно выделить треуголь
                                                  ник с тремя бе�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character н (U+043D)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...жно выделить треугольн
                                                  ик с тремя бел�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character и (U+0438)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...но выделить треугольни
                                                  к с тремя белы�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character к (U+043A)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...о выделить треугольник
                                                   с тремя белым�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character с (U+0441)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...выделить треугольник с
                                                   тремя белыми �...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character т (U+0442)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...�делить треугольник с т
                                                  ремя белыми ве...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character р (U+0440)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...�елить треугольник с тр
                                                  емя белыми вер...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character е (U+0435)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...�лить треугольник с тре
                                                  мя белыми верш...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character м (U+043C)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...�ить треугольник с трем
                                                  я белыми верши...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character я (U+044F)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...�ть треугольник с тремя
                                                   белыми вершин...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character б (U+0431)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...ь треугольник с тремя б
                                                  елыми вершина�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character е (U+0435)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ... треугольник с тремя бе
                                                  лыми вершинам�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character л (U+043B)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...�реугольник с тремя бел
                                                  ыми вершинами,...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character ы (U+044B)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...�еугольник с тремя белы
                                                  ми вершинами, �...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character м (U+043C)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...�угольник с тремя белым
                                                  и вершинами, и ...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character и (U+0438)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...�гольник с тремя белыми
                                                   вершинами, и д...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character в (U+0432)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...ольник с тремя белыми в
                                                  ершинами, и дл�...

You may provide a definition with
\DeclareUnicodeCharacter 


! LaTeX Error: Unicode character е (U+0435)
               not set up for use with LaTeX.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.23 ...льник с тремя белыми ве
                                                  ршинами, и для ...
(That makes 100 errors; please try again.) 
Here is how much of TeX's memory you used:
 57 strings out of 476076
 788 string characters out of 5793775
 1928187 words of memory out of 5000000
 22263 multiletter control sequences out of 15000+600000
 558069 words of font info for 36 fonts, out of 8000000 for 9000
 14 hyphenation exceptions out of 8191
 18i,2n,20p,395b,57s stack positions out of 10000i,1000n,20000p,200000b,200000s

!  ==> Fatal error occurred, no output PDF file produced!
